Bug Fixes
- Addon-controls: Fix update logic for argTypes with custom names (#11704)
- Core: Fix HMR (#11709)
- Server: Serialize Object controls as JSON over the wire (#11703)
- Revert #11502: Remove z-index on ActionBar (#11708)
- Revert #11066: Add skip to content on panel and story iframe (#11718)
- UI: Improve treestate performance (#11725)